-// File: SketchPlugin_ConstraintDistance.cpp
-// Created: 08 May 2014
-// Author: Artem ZHIDKOV
+// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
#include "SketchPlugin_ConstraintDistance.h"
+#include <SketchPlugin_Point.h>
+#include <SketchPlugin_Circle.h>
+#include <SketchPlugin_Line.h>
+
+#include <SketcherPrs_Tools.h>
+#include <SketcherPrs_Factory.h>
+
+#include <GeomAPI_Dir2d.h>
+#include <GeomAPI_Lin2d.h>
+#include <GeomAPI_Pnt2d.h>
+#include <GeomAPI_XY.h>
+#include <GeomDataAPI_Point2D.h>
#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_AttributeInteger.h>
#include <ModelAPI_Data.h>
-#include <SketchPlugin_Point.h>
+#include <ModelAPI_Session.h>
+#include <ModelAPI_Validator.h>
+
+#include <Config_PropManager.h>
+
+#include <math.h>
+
+const double tolerance = 1e-7;
+
SketchPlugin_ConstraintDistance::SketchPlugin_ConstraintDistance()
{
- myAttrList.push_back(CONSTRAINT_ATTR_DISTANCE);
+ myFlyoutUpdate = false;
}
-void SketchPlugin_ConstraintDistance::execute()
+//*************************************************************************************
+void SketchPlugin_ConstraintDistance::initAttributes()
{
+ data()->addAttribute(SketchPlugin_Constraint::VALUE(), ModelAPI_AttributeDouble::typeId());
+ data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::typeId());
+ data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::typeId());
+ data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefAttr::typeId());
+ data()->addAttribute(SIGNED(), ModelAPI_AttributeBoolean::typeId());
+
+ data()->addAttribute(SketchPlugin_ConstraintDistance::LOCATION_TYPE_ID(),
+ ModelAPI_AttributeInteger::typeId());
+ ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), LOCATION_TYPE_ID());
}
-
-void SketchPlugin_ConstraintDistance::setAttributes(
- const double theDistance,
- const boost::shared_ptr<SketchPlugin_Feature> theEntityA,
- const boost::shared_ptr<SketchPlugin_Feature> theEntityB)
+void SketchPlugin_ConstraintDistance::colorConfigInfo(std::string& theSection, std::string& theName,
+ std::string& theDefault)
{
- // Assign the value of the distance
- data()->addAttribute(CONSTRAINT_ATTR_DISTANCE, ModelAPI_AttributeDouble::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
- data()->attribute(CONSTRAINT_ATTR_DISTANCE))->setValue(theDistance);
-
- // Assign parameters of the constraint
- std::string aPoints[2] = {CONSTRAINT_ATTR_POINT_A, CONSTRAINT_ATTR_POINT_B};
- std::string anEntities[2] = {CONSTRAINT_ATTR_ENTITY_A, CONSTRAINT_ATTR_ENTITY_B};
- int aCurPt = 0;
- int aCurEnt = 0;
- std::string aCurAttr;
- // add entityA depending on its type
- if (theEntityA->getKind() == SketchPlugin_Point().getKind())
- aCurAttr = aPoints[aCurPt++];
- else
- aCurAttr = anEntities[aCurEnt++];
- myAttrList.push_back(aCurAttr);
- data()->addAttribute(aCurAttr, ModelAPI_AttributeReference::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeReference>(
- data()->attribute(aCurAttr))->setValue(theEntityA);
- // add entityB depending on its type
- if (theEntityB->getKind() == SketchPlugin_Point().getKind())
- aCurAttr = aPoints[aCurPt++];
- else
- aCurAttr = anEntities[aCurEnt++];
- myAttrList.push_back(aCurAttr);
- data()->addAttribute(aCurAttr, ModelAPI_AttributeReference::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeReference>(
- data()->attribute(aCurAttr))->setValue(theEntityB);
+ theSection = "Visualization";
+ theName = "sketch_dimension_color";
+ theDefault = SKETCH_DIMENSION_COLOR;
}
-void SketchPlugin_ConstraintDistance::setAttributes(
- const double theDistance,
- const boost::shared_ptr<ModelAPI_Attribute> thePoint,
- const boost::shared_ptr<SketchPlugin_Feature> theEntity)
+//*************************************************************************************
+void SketchPlugin_ConstraintDistance::execute()
{
- // Assign the value of the distance
- data()->addAttribute(CONSTRAINT_ATTR_DISTANCE, ModelAPI_AttributeDouble::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
- data()->attribute(CONSTRAINT_ATTR_DISTANCE))->setValue(theDistance);
-
- // Assign reference to the first point
- myAttrList.push_back(CONSTRAINT_ATTR_POINT_A);
- data()->addAttribute(CONSTRAINT_ATTR_POINT_A, ModelAPI_AttributeRefAttr::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- data()->attribute(CONSTRAINT_ATTR_POINT_A))->setValue(thePoint);
-
- // Assign reference to the entity
- std::string aCurAttr;
- if (theEntity->getKind() == SketchPlugin_Point().getKind())
- aCurAttr = CONSTRAINT_ATTR_POINT_B;
- else
- aCurAttr = CONSTRAINT_ATTR_ENTITY_A;
- myAttrList.push_back(aCurAttr);
- data()->addAttribute(aCurAttr, ModelAPI_AttributeReference::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeReference>(
- data()->attribute(aCurAttr))->setValue(theEntity);
+ std::shared_ptr<ModelAPI_Data> aData = data();
+ AttributeDoublePtr anAttrValue = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ aData->attribute(SketchPlugin_Constraint::VALUE()));
+
+ if(anAttrValue->isInitialized())
+ return;
+
+ double aDistance = calculateCurrentDistance();
+ if(aDistance >= 0)
+ anAttrValue->setValue(aDistance);
}
-void SketchPlugin_ConstraintDistance::setAttributes(
- const double theDistance,
- const boost::shared_ptr<ModelAPI_Attribute> thePointA,
- const boost::shared_ptr<ModelAPI_Attribute> thePointB)
+//*************************************************************************************
+AISObjectPtr SketchPlugin_ConstraintDistance::getAISObject(AISObjectPtr thePrevious)
{
- // Assign the value of the distance
- data()->addAttribute(CONSTRAINT_ATTR_DISTANCE, ModelAPI_AttributeDouble::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
- data()->attribute(CONSTRAINT_ATTR_DISTANCE))->setValue(theDistance);
-
- // Assign reference to the first point
- myAttrList.push_back(CONSTRAINT_ATTR_POINT_A);
- data()->addAttribute(CONSTRAINT_ATTR_POINT_A, ModelAPI_AttributeRefAttr::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- data()->attribute(CONSTRAINT_ATTR_POINT_A))->setValue(thePointA);
-
- // Assign reference to the second point
- myAttrList.push_back(CONSTRAINT_ATTR_POINT_B);
- data()->addAttribute(CONSTRAINT_ATTR_POINT_B, ModelAPI_AttributeRefAttr::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- data()->attribute(CONSTRAINT_ATTR_POINT_B))->setValue(thePointB);
+ if (!sketch())
+ return thePrevious;
+
+ AISObjectPtr anAIS = SketcherPrs_Factory::lengthDimensionConstraint(this,
+ sketch()->coordinatePlane(),
+ thePrevious);
+ return anAIS;
}
-void SketchPlugin_ConstraintDistance::setAttributes(
- const double theRadius,
- const boost::shared_ptr<SketchPlugin_Feature> theCircle)
+double SketchPlugin_ConstraintDistance::calculateCurrentDistance()
{
- /// \todo Need to be implemented
+ double aDistance = -1.;
+
+ std::shared_ptr<ModelAPI_Data> aData = data();
+ std::shared_ptr<GeomAPI_Ax3> aPlane = SketchPlugin_Sketch::plane(sketch());
+ std::shared_ptr<GeomDataAPI_Point2D> aPointA =
+ SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_A(), aPlane);
+ std::shared_ptr<GeomDataAPI_Point2D> aPointB =
+ SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_B(), aPlane);
+
+ if (aPointA.get() && aPointB.get()) { // both points
+ aDistance = aPointA->pnt()->distance(aPointB->pnt());
+ } else {
+ FeaturePtr aLineFeature;
+ std::shared_ptr<SketchPlugin_Line> aLine;
+ if (!aPointA.get() && aPointB.get()) { //Line and point
+ aLineFeature = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
+ aLine = std::dynamic_pointer_cast<SketchPlugin_Line>(aLineFeature);
+ if (aLine.get()) {
+ aDistance = aLine->distanceToPoint(aPointB->pnt());
+ }
+ } else if (aPointA.get() && !aPointB.get()) { // Point and line
+ aLineFeature = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
+ aLine = std::dynamic_pointer_cast<SketchPlugin_Line>(aLineFeature);
+ if (aLine.get()) {
+ aDistance = aLine->distanceToPoint(aPointA->pnt());
+ }
+ }
+ }
+ return aDistance;
}
-void SketchPlugin_ConstraintDistance::setAttributes(
- const double theDistance,
- const boost::shared_ptr<SketchPlugin_Feature> thePointA,
- const boost::shared_ptr<SketchPlugin_Feature> thePointB,
- const boost::shared_ptr<SketchPlugin_Feature> theEntity)
+bool SketchPlugin_ConstraintDistance::areAttributesInitialized()
{
- /// \todo Need to be implemented. Possibly need to add points by their attributes
+ std::shared_ptr<ModelAPI_Data> aData = data();
+ std::shared_ptr<GeomAPI_Ax3> aPlane = SketchPlugin_Sketch::plane(sketch());
+ std::shared_ptr<GeomDataAPI_Point2D> aPointA =
+ SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_A(), aPlane);
+ std::shared_ptr<GeomDataAPI_Point2D> aPointB =
+ SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_B(), aPlane);
+
+ if (!aPointA && !aPointB)
+ return false;
+ else if (aPointA || aPointB) {
+ FeaturePtr aLine;
+ if (!aPointA)
+ aLine = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
+ else if (!aPointB)
+ aLine = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
+ else // both points are initialized
+ return true;
+
+ if (!aLine || aLine->getKind() != SketchPlugin_Line::ID())
+ return false;
+ }
+ return true;
}
+void SketchPlugin_ConstraintDistance::attributeChanged(const std::string& theID)
+{
+ if (theID == SketchPlugin_Constraint::ENTITY_A() ||
+ theID == SketchPlugin_Constraint::ENTITY_B())
+ {
+ std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
+ ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
+ if (!aValueAttr->isInitialized()) {
+ // only if it is not initialized, try to compute the current value
+ double aDistance = calculateCurrentDistance();
+ if (aDistance > 0) { // set as value the length of updated references
+ aValueAttr->setValue(aDistance);
+ }
+ }
+ } else if (theID == SketchPlugin_Constraint::FLYOUT_VALUE_PNT() && !myFlyoutUpdate) {
+ // Recalculate flyout point in local coordinates of the distance constraint:
+ // the X coordinate is a length of projection of the flyout point on the
+ // line binding two distanced points
+ // or a line of projection of the distanced point onto the distanced segment
+ // the Y coordinate is a distance from the flyout point to the line
+ std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+ std::shared_ptr<GeomAPI_Pnt2d> aFlyoutPnt = aFlyoutAttr->pnt();
+
+ std::shared_ptr<GeomAPI_Ax3> aPlane = SketchPlugin_Sketch::plane(sketch());
+ std::shared_ptr<GeomDataAPI_Point2D> aPointA = SketcherPrs_Tools::getFeaturePoint(
+ data(), SketchPlugin_Constraint::ENTITY_A(), aPlane);
+ std::shared_ptr<GeomDataAPI_Point2D> aPointB = SketcherPrs_Tools::getFeaturePoint(
+ data(), SketchPlugin_Constraint::ENTITY_B(), aPlane);
+
+ std::shared_ptr<GeomAPI_XY> aStartPnt;
+ std::shared_ptr<GeomAPI_XY> aEndPnt;
+ if (aPointA && aPointB) {
+ aStartPnt = aPointA->pnt()->xy();
+ aEndPnt = aPointB->pnt()->xy();
+ } else if (aPointA) {
+ FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(data(),
+ SketchPlugin_Constraint::ENTITY_B());
+ if (!aLine)
+ return;
+ std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointA->pnt();
+ aStartPnt = aPoint->xy();
+ aEndPnt = SketcherPrs_Tools::getProjectionPoint(aLine, aPoint)->xy();
+ } else if (aPointB) {
+ FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(data(),
+ SketchPlugin_Constraint::ENTITY_A());
+ if (!aLine)
+ return;
+ std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointB->pnt();
+ aStartPnt = SketcherPrs_Tools::getProjectionPoint(aLine, aPoint)->xy();
+ aEndPnt = aPoint->xy();
+ } else
+ return;
+
+ if (aEndPnt->distance(aStartPnt) < tolerance)
+ return;
+
+ myFlyoutUpdate = true;
+ std::shared_ptr<GeomAPI_Dir2d> aLineDir(new GeomAPI_Dir2d(aEndPnt->decreased(aStartPnt)));
+ std::shared_ptr<GeomAPI_XY> aFlyoutDir = aFlyoutPnt->xy()->decreased(aStartPnt);
+
+ double X = aFlyoutDir->dot(aLineDir->xy());
+ double Y = -aFlyoutDir->cross(aLineDir->xy());
+ aFlyoutAttr->setValue(X, Y);
+ myFlyoutUpdate = false;
+ }
+}